<template>

  <el-dialog :title="!dataForm.brandId ? '新增' : '修改'" :close-on-click-modal="false" :visible.sync="visible">
    <el-form :model="dataForm" :rules="dataRule" ref="dataForm" @keyup.enter.native="dataFormSubmit()" label-width="140px">
      <el-form-item label="品牌名" prop="name">
        <el-input v-model="dataForm.name" placeholder="品牌名"></el-input>
      </el-form-item>
      <el-form-item label="品牌logo地址" prop="logo">
        <!-- <el-input v-model="dataForm.logo" placeholder="品牌logo地址"></el-input>-->
        <el-upload :action=uploadUrl :show-file-list="false" :on-success="onUploadSuccess">
          <img v-if="imageUrl" :src="imageUrl" v-model="dataForm.logo" alt="文件上传">
          <!--        <i v-else >上传文件！</i>-->
          <el-button v-else type="success" size="small">上传文件</el-button>
        </el-upload>

      </el-form-item>
      <el-form-item label="介绍" prop="descript">
        <el-input v-model="dataForm.descript" placeholder="介绍"></el-input>
      </el-form-item>
      <el-form-item label="显示状态" prop="showStatus">
        <el-switch v-model="dataForm.showStatus" active-color="#13c366" inactive-color="#ff4949" :inactive-value="0" :active-value="1"></el-switch>
      </el-form-item>
      <el-form-item label="检索首字母" prop="firstLetter">
        <el-input v-model="dataForm.firstLetter" placeholder="检索首字母"></el-input>
      </el-form-item>
      <el-form-item label="排序" prop="sort">
        <el-input v-model.number="dataForm.sort" placeholder="排序"></el-input>
      </el-form-item>
    </el-form>
    <span slot="footer" class="dialog-footer">
      <el-button @click="visible = false">取消</el-button>
      <el-button type="primary" @click="dataFormSubmit()">确定</el-button>
    </span>
  </el-dialog>
</template>

<script>
export default {
  data() {
    return {
      visible: false,
      uploadUrl: 'http://localhost:88/api/thirdparty/oss/upload',
      dataForm: {
        brandId: 0,
        name: '',
        logo: '',
        descript: '',
        showStatus: 1,
        firstLetter: '',
        sort: 0
      },
      imageUrl: null,
      dataRule: {
        name: [
          { required: true, message: '品牌名不能为空', trigger: 'blur' }
        ],
        logo: [
          { required: true, message: '品牌logo地址不能为空', trigger: 'blur' }
        ],
        descript: [
          { required: true, message: '介绍不能为空', trigger: 'blur' }
        ],
        showStatus: [
          { required: true, message: '显示状态[0-不显示；1-显示]不能为空', trigger: 'blur' },

        ],
        firstLetter: [

          {
            validator: (rule, value, callback) => {
              if (value === '') {
                callback(new Error('首字母必须填写'));
              } else if (!/^[a-zA-Z]$/.test(value)) {
                callback(new Error('首字母必须在a-z或者A-Z之间的一个字符'));
              } else {
                // 成功
                callback();
              }
            }, trigger: 'blur'
          }
        ],
        sort: [
          {
            // 排序
            validator: (rule, value, callback) => {
              if (value === '') {
                callback(new Error('排序字段必须填写'));
              } else if (!Number.isInteger(value)) {
                callback(new Error('排序必须是一个整数'));
              } else if (value < 0) {
                callback(new Error('排序必须是大于等于零的整数'));
              } else {
                // 成功
                callback();
              }
            }, trigger: 'blur'
          }
        ]
      },
      rules: {
        // 自定义 校验器
        //  showStatus: [],
        //  sort: []
      }
    }
  },
  methods: {
    onUploadSuccess(data, file) {
      // console.log(data);
      // console.log(data.data);
      // 文件上传 成功时的回调函数
      this.imageUrl = data.data.url;
      this.dataForm.logo = data.data.url;
    },
    init(id) {
      this.dataForm.brandId = id || 0
      this.visible = true;
      this.imageUrl = null;
      this.$nextTick(() => {
        this.$refs['dataForm'].resetFields()
        if (this.dataForm.brandId) {
          this.$http({
            url: this.$http.adornUrl(`/product/brand/info/${this.dataForm.brandId}`),
            method: 'get',
            params: this.$http.adornParams()
          }).then(({ data }) => {
            if (data && data.code === 0) {
              this.dataForm.name = data.brand.name
              this.dataForm.logo = data.brand.logo
              this.imageUrl = data.brand.logo
              this.dataForm.descript = data.brand.descript
              this.dataForm.showStatus = data.brand.showStatus
              this.dataForm.firstLetter = data.brand.firstLetter
              this.dataForm.sort = data.brand.sort
            }
          })
        }
      })
    },


    // 表单提交
    dataFormSubmit() {
      this.$refs['dataForm'].validate((valid) => {
        if (valid) {
          this.$http({
            url: this.$http.adornUrl(`/product/brand/${!this.dataForm.brandId ? 'save' : 'update'}`),
            method: 'post',
            data: this.$http.adornData({
              'brandId': this.dataForm.brandId || undefined,
              'name': this.dataForm.name,
              'logo': this.dataForm.logo,
              'descript': this.dataForm.descript,
              'showStatus': this.dataForm.showStatus,
              'firstLetter': this.dataForm.firstLetter,
              'sort': this.dataForm.sort
            })
          }).then(({ data }) => {
            if (data && data.code === 0) {
              this.$message({
                message: '操作成功',
                type: 'success',
                duration: 1500,
                onClose: () => {
                  this.visible = false
                  this.$emit('refreshDataList')
                }
              })
            } else {
              this.$message.error(data.msg)
            }
          })
        }
      })
    }
  }
}
</script>
